My Retirement Savings Estimate how long your retirement savings may last using various monthly cash flow rates. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Investing with Your Heart For some, the social impact of investing is just as important as the return, perhaps more important. Should I Accept a Free Credit Lock? Learn the ins and outs of credit locks, freezes, and more. Emotional vs. Strategic Decisions Information vs. instinct. Are your choices based on evidence of emotion?